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© Copyright 2017 Zoeller

®

 Co. All rights reserved.

Pump Wiring Instructions

 

  FOR YOUR PROTECTION, ALWAYS DISCONNECT THE PUMP FROM ITS POWER SOURCE BEFORE HANDLING.

  

 

  

All electrical connections must be wired and grounded in accordance with the National Electrical Code and all applicable  

 

 

 

local codes and ordinances.

  

 

  

“Risk of electrical shock”  

Do not remove the power supply cord and strain relief or connect conduit directly to pump.

 

 

 

Installation and checking of electrical circuits and hardware should be performed by a qualified licensed electrician.

FIGURE 3A.  Models E810

and E815 Wiring Diagram

002397

254 mm (10") MAX.

127 mm (5") MIN.

FIGURE 2.  Pump Control Switch Installation

Use the diagram above to secure the float switch properly and obtain the proper tether to customize the on-off cycle to each application. Note the 

minimum off level shown above.  On Prepackaged Systems, the tether length is set at 5”.

Note: 

Failure to keep within proper tether 

limits may prevent reliable switch operation.

Note: 

Cable must be mounted in horizontal 

position.

Determining Pumping Range

in Inches (1 inch - 2.5 cm)

Use only as a guide. Due to weight 

of cable, pumping range above 

horizontal is not equal to pumping 

range below horizontal. Ranges are 

based on testing in nonturbulent 

conditions. Range may vary due to 

water temperature and cord shape. As 

tether length increases, so does the 

variance of the pumping range.

Tether Length (inches) 

5 10

Pumping Range (GPM) 

9 13.5

min.

max.

SK305D

SK2651

ALARM FLOAT

PUMP CONTROL

FLOAT TREE

FLOAT

406 mm (16")

MIN. OFF

Electrical Data

Amps

KVA

Code

Winding

Resistance

Line-to-Line

Model

BHP

RPM

Voltage

Phase

Hertz

Full Load

Shut Off

Locked

Rotor

E810

1

1750

230

1

60

7.0

7.0

24.5

G

2.3 / 2.0*

E815

2

1750

230

1

60

10.5

10.5

44.0

B

1.80 / 1.60*

RE810

1

1750

230

1

60

7.0

7.0

24.5

G

**

RE815

2

1750

230

1

60

10.5

10.5

44.0

B

**

*  Line to line reading from the electrical load will only reflect the run winding resistance. Start winding resistance can only be measured after 

  removing the cover.

**  Start & run winding resistance can only be measured after removing the cover and checking at the through wall terminals.

152554

RUN

O.L.

MOTOR

(3)

BLUE

RED

WHITE

BLACK

GREEN

L1

L2

START

(1)

(2)

YELLOW

BLUE

RED

CAPACITOR

(WHITE)

(BLACK)

(BROWN)

FIGURE 3B.  Models RE810

and RE815 Wiring Diagram

(932 Replacement Grinder

Assembly w/ Manual Run)

RUN

O.L.

MOTOR

(3)

BLUE

RED

GREEN

START

(1)

(2)

YELLOW

BLUE

RED

CAPACITOR

(WHITE)

(BLACK)

WHITE

BLACK

RED

YELLOW

BLUE

ORANGE

R

RELAY

4

6

0

1

R

2

6

4

5

GE RELAY

(BROWN)

1)

NOTES:

INSULATORS REQUIRED ON GE RELAY TERMINALS 2 & 5;

OMRON RELAY TERMINALS 1 & 4.

Summary of Contents for 810 Series

Page 1: ...mited Warranty Checklist and Application 2 3 General Information 3 Pump Wiring Instructions 4 Typical Outdoor Prepackaged System 5 Installation and Operation Instructions 6 Maintenance 7 Service Checklist 8 FM2458 0117 Supersedes 1215 NOTICE TO INSTALLER Instructions must remain with installation Product information presented here reflects conditions at time of publication Consult factory regardin...

Page 2: ...otect you against the possibility of electric shock 2 Make certain the electrical service is within reach of the power supply cord 3 Make sure any panels and branch circuits are equipped with proper size fuses and circuit breakers An independent power circuit is recommended sized according to the National Electrical Code for the current shown on the grinder pump nameplate 4 For your protection alw...

Page 3: ...rogressingcavitygrinderpumpisanintermittentdutypumpdesigned for pumping sanitary sewage It is not a dewatering or trash pump FIELD ASSEMBLED INSTALLATION 1 Installation and piping instructions are included with the control panel rail system and basin instructions If pump is being retrofitted to an existing rail system accessory parts may be required Consult the factory and advise make and model of...

Page 4: ...range below horizontal Ranges are based on testing in nonturbulent conditions Range may vary due to watertemperatureandcordshape As tether length increases so does the variance of the pumping range Tether Length inches 5 10 Pumping Range GPM 9 13 5 min max SK305D SK2651 ALARM FLOAT PUMP CONTROL FLOAT TREE FLOAT 406 mm 16 MIN OFF Electrical Data Amps KVA Code Winding Resistance Line to Line Model B...

Page 5: ...CTRICAL PIPE SK2540 SK2533 6 5 8 143 mm 8 3 8 213 mm 5 1 4 133 mm 4 3 8 111 mm 10 1 2 267 mm DIA 22 3 8 568 mm 4 103 mm FIGURE 5 1 1 4 NPT ANTI SIPHON VALVE 1 1 4 NPT CHECK VALVE DISCONNECT 1 1 4 SHUT OFF VALVE HOME OWNER JWA CURB VALVE BOX CHECK VALVE SHUT OFF VALVE MAIN OPTIONAL LOCATION 1 1 4 NPT ANTI SIPHON VALVE POSITIVE DISPLACEMENT GRINDER PUMP 1 1 4 DISCHARGE LINE FIGURE 5A SK2810 1 25 BAL...

Page 6: ...1 Review the drawing in Fig 4 on page 5 and the actual system to become familiar with the components in the packaged grinder pump system Review where the unit will be installed Determine where the power feed inlet pipe and discharge pipe will be located 2 Remove the unit from packing Prepackaged outdoor systems are preassembled at the Zoeller Company and require a minimum of field assembly work Fl...

Page 7: ...ted and replace disc and retainer screws Torque to 63 67 in lbs Replace cutter with the correct shims Install washer and torque hex head bolt to 71 75 in lbs apply Loctite 262 thread lock sealant or equal to bolt threads prior to insertion Check running clearance with pump in vertical position to remove end play Clearance must be between 0 007 and 0 012 to obtain efficient grinding when pump is pu...

Page 8: ...er in cap assembly check valve not installed or malfunctioning B Motor overheats and trips on overload Incorrect voltage hydraulic rotor or cutter blocked negative head discharge lower than intake of pump Defective off float Pump runs continuously at low water level Low oil level in motor shell Pump running at shut off head check valve not installed or malfunctioning C Pump will not shut off Debri...

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